 <template>
    <div class="order_page">
        <head-top head-title="订单列表" go-back='true'></head-top>
        <ul class="order_list_ul" v-load-more="loaderMore">
            <li class="order_list_li" v-for="item in orderList" :key="item.oid">
                <img :src="imgBaseUrl + item.seller_thumb" class="restaurant_image">
                <section class="order_item_right">
                    <section @click="showDetail(item)">
                        <header class="order_item_right_header">
                            <section class="order_header">
                                <h4 >
                                    <span class="ellipsis">{{item.sellername}} </span>
                                    <svg fill="#333" class="arrow_right">
                                        <use xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="#arrow-right"></use>
                                    </svg>
                                </h4>
                                <p class="order_time">{{item.ctime}}</p>
                            </section>
                            <p class="order_status">
                                {{item.status}}
                            </p>
                        </header>
                        <section class="order_basket">
                            <p class="order_name ellipsis">{{item.goodsname}}</p>
                            <p class="order_amount">¥{{item.total_price}}</p>
                        </section>
                    </section>
                    <div class="order_again">
                        <compute-time v-if="item.status_bar == '等待支付'" :time="item.time_pass"></compute-time>
                    </div>
                </section>
            </li>
        </ul>
        <foot-guide></foot-guide>
        <transition name="loading">
            <loading v-show="showLoading"></loading>
        </transition>
        <transition name="router-slid" mode="out-in">
            <router-view></router-view>
        </transition>
 
    </div>
</template>

<script>
import { mapState, mapMutations } from "vuex";
import headTop from "src/components/header/head";
import computeTime from "src/components/common/computeTime";
import loading from "src/components/common/loading";
import { getImgPath } from "src/components/common/mixin";
import footGuide from "src/components/footer/footGuide";
import { getOrderList } from "src/service/getData";
import { loadMore } from "src/components/common/mixin";
import { imgBaseUrl } from "src/config/env";

export default {
  data() {
    return {
      orderList: null, //订单列表
      page: 1,
      preventRepeat: false, //防止重复获取
      showLoading: true, //显示加载动画
      imgBaseUrl
    };
  },
  mounted() {
    this.initData();
  },
  mixins: [loadMore],
  components: {
    headTop,
    footGuide,
    loading,
    computeTime
  },
  computed: {
    ...mapState(["userInfo", "geohash"])
  },
  methods: {
    ...mapMutations(["SAVE_ORDER"]),
    //初始化获取信息
    async initData() {
      if (this.userInfo && this.userInfo.salt) {
        let res = await getOrderList(this.page, this.userInfo.salt);
        this.orderList = [...res];
        this.hideLoading();
      } else {
        this.hideLoading();
      }
    },
    //加载更多
    async loaderMore() {
      if (this.preventRepeat) {
        return;
      }
      this.preventRepeat = true;
      this.showLoading = true;
      this.page += 1;
      //获取信息
      let res = await getOrderList(this.page, this.userInfo.salt);
      this.orderList = [...this.orderList, ...res];
      this.hideLoading();
      if (res.length < 10) {
        return;
      }
      this.preventRepeat = false;
    },
    //显示详情页
    showDetail(item) {
      this.SAVE_ORDER(item);
      this.preventRepeat = false;
      this.$router.push("/order/orderDetail");
    },
    //生产环境与发布环境隐藏loading方式不同
    hideLoading() {
      this.showLoading = false;
    }
  },
  watch: {
    userInfo: function(value) {
      if (value && value.salt && !this.orderList) {
        this.initData();
      }
    }
  }
};
</script>
  
<style lang="scss" scoped>
@import "src/style/mixin";

.order_page {
  background-color: #f1f1f1;
  margin-bottom: 1.95rem;
  p,
  span,
  h4 {
    font-family: Helvetica Neue, Tahoma, Arial;
  }
}
.order_list_ul {
  padding-top: 1.95rem;
  .order_list_li {
    background-color: #fff;
    display: flex;
    margin-bottom: 0.5rem;
    padding: 0.6rem 0.6rem 0;
    .restaurant_image {
      @include wh(2rem, 2rem);
      margin-right: 0.4rem;
    }
    .order_item_right {
      flex: 5;
      .order_item_right_header {
        border-bottom: 0.025rem solid #f5f5f5;
        padding-bottom: 0.3rem;
        @include fj;
        .order_header {
          h4 {
            display: flex;
            align-items: center;
            justify-content: flex-start;
            @include sc(0.75rem, #333);
            line-height: 1rem;
            width: 9rem;

            .arrow_right {
              @include wh(0.4rem, 0.4rem);
              fill: #ccc;
              margin-left: 0.2rem;
            }
          }
          .order_time {
            @include sc(0.55rem, #999);
            line-height: 0.8rem;
          }
        }
        .order_status {
          @include sc(0.6rem, #333);
        }
      }
      .order_basket {
        @include fj;
        line-height: 2rem;
        border-bottom: 0.025rem solid #f5f5f5;
        .order_name {
          @include sc(0.6rem, #666);
          width: 10rem;
        }
        .order_amount {
          @include sc(0.6rem, #f60);
          font-weight: bold;
        }
      }
      .order_again {
        text-align: right;
        line-height: 1.6rem;
        .buy_again {
          @include sc(0.55rem, #3190e8);
          border: 0.025rem solid #3190e8;
          padding: 0.1rem 0.2rem;
          border-radius: 0.15rem;
        }
      }
    }
  }
}
.loading-enter-active,
.loading-leave-active {
  transition: opacity 0.7s;
}
.loading-enter,
.loading-leave-active {
  opacity: 0;
}
.router-slid-enter-active,
.router-slid-leave-active {
  transition: all 0.4s;
}
.router-slid-enter,
.router-slid-leave-active {
  transform: translate3d(2rem, 0, 0);
  opacity: 0;
}
</style>
